Compare · Audio
OpenAI GPT-4o Mini TTS vs ElevenLabs v3
Specs, pricing, and capabilities side by side, plus outputs generated from identical prompts, so the only variable between the columns is the model.
Cloud
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OpenAI's steerable speech model: ten natural voices you can direct with free-text instructions for tone, accent and pacing.
Learn more about GPT-4o Mini TTS →Cloud
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ElevenLabs' most expressive voice model with rich emotional and tonal range.
Learn more about v3 →Overview
Creator
OpenAI
ElevenLabs
Released
1 year ago (Mar 2025)
6 months ago (Mar 2026)
Available on
OpenAI
ReplicateElevenLabs
Model ID
openai/gpt-4o-mini-tts
elevenlabs/v3
Specs
Pricing
$0.015 / 1k chars
$0.10 / 1k chars
Type
Text-to-speech
Text-to-speech
Voices
10 to choose from
26 to choose from
Voice controls
Speed
Speed, Stability, Similarity
Languages
-
Multilingual
Output formats
-
MP3, WAV_44100
Samples
NarrationBaseline naturalness and pacing
PromptThe last train had already left, but she decided to walk anyway. The city was quieter than she remembered, and for the first time in weeks, she wasn't in a hurry.
No sample yet
0:00 / 0:10
Download elevenlabs-v3-narration.mp3
ExpressiveEmotion, emphasis, and pauses
PromptWait — you're telling me it actually worked? After all that? I can't believe it. Honestly, I thought we'd lost the whole thing.
No sample yet
0:00 / 0:08
Download elevenlabs-v3-expressive.mp3
Numbers and jargonDecimals, percentages, version numbers
PromptThe API returned 3,481 results in 0.42 seconds, a 12 percent improvement over version 2.5. Latency at the 99th percentile dropped from 840 milliseconds to 610.
No sample yet
0:00 / 0:13
Download elevenlabs-v3-technical.mp3
Every sample is the model’s first result for the shared scene prompt (no cherry-picking), generated via Runware or Replicate. Hover a copy icon to read the full prompt.
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